318772804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{997}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 672891520

約数和(自身を除く): 354118716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 601, 997, 1202, 1994, 2404, 3988, 4207, 6979, 8414, 11419, 13958, 16828, 18943, 22838, 27916, 37886, 45676, 75772, 79933, 132601, 159866, 265202, 319732, 530404, 599197, 1198394, 2396788, 4194379, 8388758, 11384743, 16777516, 22769486, 45538972, 79693201, 159386402, 318772804]

約数ペア:

[(1, 318772804), (2, 159386402), (4, 79693201), (7, 45538972), (14, 22769486), (19, 16777516), (28, 11384743), (38, 8388758), (76, 4194379), (133, 2396788), (266, 1198394), (532, 599197), (601, 530404), (997, 319732), (1202, 265202), (1994, 159866), (2404, 132601), (3988, 79933), (4207, 75772), (6979, 45676), (8414, 37886), (11419, 27916), (13958, 22838), (16828, 18943)]